# -*- coding: utf-8 -*-
"""
TencentBlueKing is pleased to support the open source community by making
蓝鲸智云 - PaaS 平台 (BlueKing - PaaS System) available.
Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
Licensed under the MIT License (the "License"); you may not use this file except
in compliance with the License. You may obtain a copy of the License at

    http://opensource.org/licenses/MIT

Unless required by applicable law or agreed to in writing, software distributed under
the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
either express or implied. See the License for the specific language governing permissions and
limitations under the License.

We undertake not to change the open source license (MIT license) applicable
to the current version of the project delivered to anyone in the future.
"""
import re

from django.utils.translation import gettext_lazy as _
from rest_framework import serializers

from paasng.platform.declarative.application.validations.v2 import MarketSLZ, ModuleDescriptionSLZ
from paasng.platform.declarative.constants import DiffType
from paasng.utils.i18n.serializers import TranslatedCharField


class AppDescriptionSLZ(serializers.Serializer):
    """Represent application description object only"""

    region = serializers.CharField()
    code = serializers.CharField()
    name = TranslatedCharField()
    # NOTE: 必须使用 market.dict, 以去除 OmittedType
    market = MarketSLZ(required=False, default=None, source="market.dict")
    modules = serializers.DictField(child=ModuleDescriptionSLZ())


class PackageStashRequestSLZ(serializers.Serializer):
    """Handle S-mart application uploads"""

    package = serializers.FileField(help_text="应用源码包")

    def validate_package(self, package):
        if not re.fullmatch("[a-zA-Z0-9-_. ]+", package.name):
            raise serializers.ValidationError(
                {"invalid": _("格式错误，只能包含字母(a-zA-Z)、数字(0-9)和半角连接符(-)、下划线(_)、空格( )和点(.)")}
            )
        return package


class PackageStashResponseSLZ(serializers.Serializer):
    app_description = AppDescriptionSLZ()
    signature = serializers.CharField(help_text="数字签名")
    supported_services = serializers.ListField(child=serializers.CharField(), help_text="支持的增强服务")


class DiffItemSLZ(serializers.Serializer):
    resource = serializers.JSONField()
    diff_type = serializers.ChoiceField(choices=DiffType.get_choices())


class DescriptionDiffResultSLZ(serializers.Serializer):
    services = serializers.ListField(child=DiffItemSLZ())


# TODO: 前端重构后未再使用 `diffs` 字段展示差异, 是否可以移除相关实现？
class PackageStashResponseWithDiffSLZ(PackageStashResponseSLZ):
    diffs = serializers.DictField(child=DescriptionDiffResultSLZ())
